Home / 1,638,564,579,016.60-2,457,846,868,525-1,638,564,579,016.60

Finding the Fourth Proportional to 1,638,564,579,016.60, 2,457,846,868,525 and 1,638,564,579,016.60

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Solution

The fourth proportional to 1,638,564,579,016.60, 2,457,846,868,525 and 1,638,564,579,016.60 is: 2,457,846,868,525

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,564,579,016.60 : 2,457,846,868,525 = 1,638,564,579,016.60 : x
  2. Step 2: Convert to fraction form
    1,638,564,579,016.60/2,457,846,868,525 = 1,638,564,579,016.60/x
  3. Step 3: Cross multiply
    1,638,564,579,016.60x = 2,457,846,868,525 × 1,638,564,579,016.60
  4. Step 4: Simplify right side
    1,638,564,579,016.60x = 4,027,340,819,411,935,300,681,728
  5. Step 5: Solve for x
    x = 4,027,340,819,411,935,300,681,728/1,638,564,579,016.60
  6. Step 6: Final answer
    x = 2,457,846,868,525

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.